51844475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{613}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 68522400

約数和(自身を除く): 16677925

約数列:

[1, 5, 17, 25, 85, 199, 425, 613, 995, 3065, 3383, 4975, 10421, 15325, 16915, 52105, 84575, 121987, 260525, 609935, 2073779, 3049675, 10368895, 51844475]

約数ペア:

[(1, 51844475), (5, 10368895), (17, 3049675), (25, 2073779), (85, 609935), (199, 260525), (425, 121987), (613, 84575), (995, 52105), (3065, 16915), (3383, 15325), (4975, 10421)]